+++ /dev/null
-/*
-** scan.c -- display a one-line "scan" listing of folder or messages
-**
-** This code is Copyright (c) 2002, by the authors of nmh. See the
-** COPYRIGHT file in the root directory of the nmh distribution for
-** complete copyright information.
-*/
-
-#include <h/mh.h>
-#include <h/fmt_scan.h>
-#include <h/scansbr.h>
-#include <h/tws.h>
-#include <h/mts.h>
-#include <h/utils.h>
-#include <errno.h>
-
-static struct swit switches[] = {
-#define CLRSW 0
- { "clear", 0 },
-#define NCLRSW 1
- { "noclear", 0 },
-#define FORMSW 2
- { "form formatfile", 0 },
-#define FMTSW 3
- { "format string", 5 },
-#define HEADSW 4
- { "header", 0 },
-#define NHEADSW 5
- { "noheader", 0 },
-#define WIDTHSW 6
- { "width columns", 0 },
-#define REVSW 7
- { "reverse", 0 },
-#define NREVSW 8
- { "noreverse", 0 },
-#define FILESW 9
- { "file file", 4 },
-#define VERSIONSW 10
- { "version", 0 },
-#define HELPSW 11
- { "help", 0 },
- { NULL, 0 }
-};
-
-
-/*
-** global for sbr/formatsbr.c - yech!
-*/
-#ifdef LBL
-extern struct msgs *fmt_current_folder;
-#endif
-
-/*
-** prototypes
-*/
-void clear_screen(void); /* from termsbr.c */
-
-
-int
-main(int argc, char **argv)
-{
- int clearflag = 0, hdrflag = 0, ontty;
- int width = 0, revflag = 0;
- int i, state, msgnum;
- int seqnum[NUMATTRS], unseen, num_unseen_seq = 0;
- char *cp, *maildir, *file = NULL, *folder = NULL;
- char *form = NULL, *format = NULL, buf[BUFSIZ];
- char **argp, *nfs, **arguments;
- struct msgs_array msgs = { 0, 0, NULL };
- struct msgs *mp;
- FILE *in;
-
-#ifdef LOCALE
- setlocale(LC_ALL, "");
-#endif
- invo_name = mhbasename(argv[0]);
-
- /* read user profile/context */
- context_read();
-
- mts_init(invo_name);
- arguments = getarguments(invo_name, argc, argv, 1);
- argp = arguments;
-
- /*
- ** Parse arguments
- */
- while ((cp = *argp++)) {
- if (*cp == '-') {
- switch (smatch(++cp, switches)) {
- case AMBIGSW:
- ambigsw(cp, switches);
- done(1);
- case UNKWNSW:
- adios(NULL, "-%s unknown", cp);
-
- case HELPSW:
- snprintf(buf, sizeof(buf), "%s [+folder] [msgs] [switches]", invo_name);
- print_help(buf, switches, 1);
- done(1);
- case VERSIONSW:
- print_version(invo_name);
- done(1);
-
- case CLRSW:
- clearflag++;
- continue;
- case NCLRSW:
- clearflag = 0;
- continue;
-
- case FORMSW:
- if (!(form = *argp++) || *form == '-')
- adios(NULL, "missing argument to %s", argp[-2]);
- format = NULL;
- continue;
- case FMTSW:
- if (!(format = *argp++) ||
- *format == '-')
- adios(NULL, "missing argument to %s", argp[-2]);
- form = NULL;
- continue;
-
- case HEADSW:
- hdrflag++;
- continue;
- case NHEADSW:
- hdrflag = 0;
- continue;
-
- case WIDTHSW:
- if (!(cp = *argp++) || *cp == '-')
- adios(NULL, "missing argument to %s", argp[-2]);
- width = atoi(cp);
- continue;
- case REVSW:
- revflag++;
- continue;
- case NREVSW:
- revflag = 0;
- continue;
-
- case FILESW:
- if (!(cp = *argp++) || (cp[0] == '-' && cp[1]))
- adios(NULL, "missing argument to %s", argp[-2]);
- if (strcmp(file = cp, "-")!=0)
- file = getcpy(expanddir(cp));
- continue;
- }
- }
- if (*cp == '+' || *cp == '@') {
- if (folder)
- adios(NULL, "only one folder at a time!");
- else
- folder = getcpy(expandfol(cp));
- } else
- app_msgarg(&msgs, cp);
- }
-
- /*
- ** Get new format string. Must be before chdir().
- */
- nfs = new_fs(form, format, FORMAT);
-
- /*
- ** We are scanning a maildrop file
- */
- if (file) {
- if (msgs.size)
- adios(NULL, "\"msgs\" not allowed with -file");
- if (folder)
- adios(NULL, "\"+folder\" not allowed with -file");
-
- /* check if "file" is really stdin */
- if (strcmp(file, "-") == 0) {
- in = stdin;
- file = "stdin";
- } else if (!(in = fopen(file, "r"))) {
- adios(file, "unable to open");
- }
-
-#ifndef JLR
- if (hdrflag) {
- printf("FOLDER %s\t%s\n", file, dtimenow(1));
- }
-#endif /* JLR */
-
- m_unknown(in);
- for (msgnum = 1; ; ++msgnum) {
- state = scan(in, msgnum, -1, nfs, width, 0, 0,
- hdrflag ? file : NULL, 0L, 1);
- if (state != SCNMSG && state != SCNENC)
- break;
- }
- fclose(in);
- done(0);
- }
-
- /*
- ** We are scanning a folder
- */
-
- if (!msgs.size)
- app_msgarg(&msgs, "all");
- if (!folder)
- folder = getcurfol();
- maildir = toabsdir(folder);
-
- if (chdir(maildir) == NOTOK)
- adios(maildir, "unable to change directory to");
-
- /* read folder and create message structure */
- if (!(mp = folder_read(folder)))
- adios(NULL, "unable to read folder %s", folder);
-
- /* check for empty folder */
- if (mp->nummsg == 0)
- adios(NULL, "no messages in %s", folder);
-
- /* parse all the message ranges/sequences and set SELECTED */
- for (msgnum = 0; msgnum < msgs.size; msgnum++)
- if (!m_convert(mp, msgs.msgs[msgnum]))
- done(1);
- seq_setprev(mp); /* set the Previous-Sequence */
-
- context_replace(pfolder, folder); /* update current folder */
- seq_save(mp); /* synchronize message sequences */
- context_save(); /* save the context file */
-
- /*
- ** Get the sequence number for each sequence
- ** specified by Unseen-Sequence
- */
- if ((cp = context_find(usequence)) && *cp) {
- char **ap, *dp;
-
- dp = getcpy(cp);
- ap = brkstring(dp, " ", "\n");
- for (i = 0; ap && *ap; i++, ap++)
- seqnum[i] = seq_getnum(mp, *ap);
-
- num_unseen_seq = i;
- if (dp)
- free(dp);
- }
-
- ontty = isatty(fileno(stdout));
-
-#ifdef LBL
- else
- fmt_current_folder = mp;
-#endif
-
- for (msgnum = revflag ? mp->hghsel : mp->lowsel;
- (revflag ? msgnum >= mp->lowsel : msgnum <= mp->hghsel);
- msgnum += (revflag ? -1 : 1)) {
- if (is_selected(mp, msgnum)) {
- if ((in = fopen(cp = m_name(msgnum), "r")) == NULL) {
-#if 0
- if (errno != EACCES)
-#endif
- admonish(cp, "unable to open message");
-#if 0
- else
- printf("%*d unreadable\n",
- DMAXFOLDER, msgnum);
-#endif
- continue;
- }
-
-#ifndef JLR
- if (hdrflag) {
- printf("FOLDER %s\t%s\n", folder, dtimenow(1));
- }
-#endif /* JLR */
-
- /*
- ** Check if message is in any sequence given
- ** by Unseen-Sequence profile entry.
- */
- unseen = 0;
- for (i = 0; i < num_unseen_seq; i++) {
- if (in_sequence(mp, seqnum[i], msgnum)) {
- unseen = 1;
- break;
- }
- }
-
- switch (state = scan(in, msgnum, 0, nfs, width,
- msgnum == mp->curmsg, unseen,
- folder, 0L, 1)) {
- case SCNMSG:
- case SCNENC:
- case SCNERR:
- break;
-
- default:
- adios(NULL, "scan() botch(%d)", state);
-
- case SCNEOF:
-#if 0
- printf("%*d empty\n", DMAXFOLDER,
- msgnum);
-#else
- advise(NULL, "message %d: empty",
- msgnum);
-#endif
- break;
- }
- hdrflag = 0;
- fclose(in);
- if (ontty)
- fflush(stdout);
- }
- }
-
-#ifdef LBL
- seq_save(mp); /* because formatsbr might have made changes */
-#endif
-
- folder_free(mp); /* free folder/message structure */
- if (clearflag)
- clear_screen();
-
- done(0);
- return 1;
-}
projects / mmh / blobdiff